package com.atstudying.mallsearch.config;

import org.apache.http.HttpHost;
import org.elasticsearch.client.*;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * @author Mr.zhneg
 * @create 2020-10-27-21:45
 * 1：导入依赖
 * 2：编写配置；注入 public HttpHost(String hostname, int port, String scheme) {
 * 3：测试
 * 参照https://www.elastic.co/guide/en/elasticsearch/client/java-rest/current/java-rest-high.html
 */
@Configuration
public class MallESConfig {

    //
    public static final RequestOptions COMMON_OPTIONS;
    static {
        RequestOptions.Builder builder = RequestOptions.DEFAULT.toBuilder();
//        builder.addHeader("Authorization", "Bearer " + TOKEN);
//        builder.setHttpAsyncResponseConsumerFactory(
//                new HttpAsyncResponseConsumerFactory
//                        .HeapBufferedResponseConsumerFactory(30 * 1024 * 1024 * 1024));
        COMMON_OPTIONS = builder.build();
    }
    @Bean
    public RestHighLevelClient esRestClient(){
//        RestHighLevelClient client = new RestHighLevelClient(
//                RestClient.builder(
//                        new HttpHost("localhost", 9200, "http"),
//                        new HttpHost("localhost", 9201, "http")));

        RestClientBuilder builder = null;
        //源码知道：Returns a new {@link RestClientBuilder} to help with {@link RestClient} creation.
        // public HttpHost(String hostname, int port, String scheme) {
         builder = RestClient.builder(new HttpHost("192.168.56.10", 9200, "http"));
        RestHighLevelClient restHighLevelClient=new RestHighLevelClient(builder);
        return restHighLevelClient;
    }

}
